{% extends "admin/base_site_gridpivot.html" %}
{% load i18n %}

{% block extrahead %}{{block.super}}
<style>
.highutil
{
  color: red;
  font-weight: bold;
}
</style>
{% endblock %}

{% block tools %}
{% if args.0 %}
  {% include "common/snippet_follow.html" %}
{% endif %}
{{block.super}}
{% endblock %}

{% block tabs %}
{% if args.0 %}
  {% tabs model %}
{% endif %}
{{block.super}}
{% endblock %}

{% block before_table %}{% if args.0 %}
<div id="graph" style="clear: both; height: 400px; padding: 10px"></div>
{% endif %}{% endblock %}

{% block crosses %}
{% if args.0 %}$(function(){
  // Resize top graph
  var h = $(window).height();
  $("#graph").width($(window).width()-60).height(h>800 || h<550 ? 360 : h-450);
});{% endif %}

{% if args.0 or mode == "graph" %}
function drawGraphs(jsondata)
{
  $('#curerror').html("");
  {% if args.0 %}var margin = {top: 0, right: 100, bottom: 30, left: 50};
  {% else %}var margin = {top: 0, right: 0, bottom: 0, left: 50};
  {% endif %}var width = Math.max($({% if args.0 %}"#graph"{% else %}"#grid_graph"{% endif %}).width() - margin.left - margin.right, 0);
  var height = {% if args.0 %}$("#graph").height(){% else %}80{% endif %} - margin.top - margin.bottom;

  // Lookup table of displayed columns
  var fields = {};
  for (var i in cross_idx)
    fields[cross_idx[i]] = 0;

  // Define X-axis
  var domain_x = [];
  var bucketnamelength = 0;
  for (var i in timebuckets)
  {
    domain_x.push(timebuckets[i]['name']);
    bucketnamelength = Math.max(timebuckets[i]['name'].length, bucketnamelength);
  }
  var x = d3.scale.ordinal()
    .domain(domain_x)
    .rangeRoundBands([0, width], 0);
  var x_width = x.rangeBand();
  {% if mode == "graph" and not args.0 %}graph.header(margin.left, x);{% endif %}

  // Define Y-axis
  var y = d3.scale.linear().rangeRound([height, 0]);

  // Draw all graphs
  $("#grid"){% if not args.0 %}.find(".graph"){% endif %}.each(function(index)
  {
    // Create a new SVG element
    $({% if args.0 %}$("#graph").get(0){% else %}this{% endif %}).html("");
    var svg = d3.select({% if args.0 %}$("#graph").get(0){% else %}this{% endif %})
      .append("svg")
      .attr("class","graphcell")
      .attr("width", width + margin.left + margin.right)
      .attr("height", height + margin.top + margin.bottom)
      .append("g")
      .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

    // Build the data for d3
    var max_y = 0;
    var data = [];
    var linedata = [];
    for (var bckt in timebuckets)
    {
      var tmp = jsondata['rows'][index][timebuckets[bckt]['name']];
      data.push({
        'resource': jsondata['rows'][index]['resource'],
        'type': jsondata['rows'][index]['type'],
        'bucket': bckt,
        'available': tmp[0],
        'unavailable': tmp[1],
        'setup': tmp[2],
        'load': tmp[3],
        'perc': tmp[4]
        });
      if (1 in fields)
      {
        if (tmp[0] + tmp[1] > max_y) max_y = tmp[0] + tmp[1];
        if (tmp[1] + tmp[2] + tmp[3] > max_y) max_y = tmp[1] + tmp[2] + tmp[3];
      }
      else
      {
        if (tmp[0] > max_y) max_y = tmp[0];
        if (tmp[2] + tmp[3] > max_y) max_y = tmp[2] + tmp[3];
      }
    }

    // Update the scale of the Y-axis by looking for the max value
    y.domain([0,max_y]);

    // Draw load bar and invisible hover rectangle
    svg.selectAll("g")
      .data(data)
      .enter()
      .append("g")
      .attr("transform", function(d) { return "translate(" + x(timebuckets[d['bucket']]['name']) + ",0)"; })
      .each(function(d) {
        var bucket = d3.select(this);
        var newtop = 0;
        var top = 0;
        var load = d['load'];
        var free = d['available'] - d['setup'] - load;
        var overload = 0;
        if (free < 0)
        {
          overload = -free;
          free = 0;
          load = d['available'] - d['setup'];
        }
        if (d['unavailable'] > 0 && 1 in fields)
        {
          newtop = top + d['unavailable'];
          bucket.append("rect")
            .attr("width", x_width)
            .attr("y", y(newtop))
            .attr("height", y(top) - y(newtop))
            .style("fill","#F6BD0F");
          top = newtop;
        }
        if (d['setup'] > 0 && 2 in fields)
        {
          newtop = top + d['setup'];
          bucket.append("rect")
            .attr("width", x_width)
            .attr("y", y(newtop))
            .attr("height", y(top) - y(newtop))
            .style("fill","#2B95EC");
          top = newtop;
        }
        if (load > 0 && 3 in fields)
        {
          newtop = top + load;
          bucket.append("rect")
            .attr("width", x_width)
            .attr("y", y(newtop))
            .attr("height", y(top) - y(newtop))
            .style("fill","#AFD8F8");
          top = newtop;
        }
        if (overload > 0)
        {
          newtop = top + overload;
          bucket.append("rect")
            .attr("width", x_width)
            .attr("y", y(newtop))
            .attr("height", y(top) - y(newtop))
            .style("fill","#FF0000");
        }

        // Build line points
        if (0 in fields) {
		    if (1 in fields) {
		      linedata.push([
		        x(timebuckets[d['bucket']]['name']),
		        y(d['available'] + d['unavailable'])
		        ]);
		      linedata.push([
		        x(timebuckets[d['bucket']]['name']) + x_width,
		        y(d['available'] + d['unavailable'])
		        ]);
		    }
		    else {
		      linedata.push([
		        x(timebuckets[d['bucket']]['name']),
		        y(d['available'])
		        ]);
		      linedata.push([
		        x(timebuckets[d['bucket']]['name']) + x_width,
		        y(d['available'])
		        ]);
		    };
		};

		// Draw hoover tooltip
      	bucket.append("rect")
	      .attr("height", height)
	      .attr("width", x_width)
	      .attr("fill-opacity", 0)
	      .on("click", function(d) {
	          if (d3.event.defaultPrevented || d['load'] + d['setup'] == 0) return;
	          d3.select("#tooltip").style('display', 'none');

	          window.location = url_prefix
	            + "/data/input/operationplanresource/resource/"
	            + admin_escape(d['resource'])
	            + "/?noautofilter&operationplan__startdate__lt=" + timebuckets[d['bucket']]['enddate']
	            + (typeof d['type'] !== 'undefined' && d['type'].includes('bucket') ?
	               "&operationplan__startdate__gte=" :
	               "&operationplan__enddate__gt=")
	            + timebuckets[d['bucket']]['startdate'];
	          d3.event.stopPropagation();
	        })
	      .on("mouseenter", function(d) {
	         graph.showTooltip(
	           '<div style="text-align:center; font-weight:bold">'
	           + timebuckets[d['bucket']]['name'] + "&nbsp;"
	           + d['perc'] + '%</div>'
	           + '<table><tr><td>{{_('available')|capfirst}}</td><td style="text-align:center">'
	           + grid.formatNumber(d['available'])
	           + '</td></tr><tr><td>{{_('unavailable')|capfirst}}</td><td style="text-align:center">'
	           + grid.formatNumber(d['unavailable'])
	           + '</td></tr><tr><td>{{_('setup')|capfirst}}</td><td style="text-align:center">'
	           + grid.formatNumber(d['setup'])
	           + '</td></tr><tr><td>{{_('load')|capfirst}}</td><td style="text-align:center">'
	           + grid.formatNumber(d['load'])
	           + '</td></tr></table>'
	           );
	        })
	      .on("mouseleave", graph.hideTooltip)
	      .on("mousemove", graph.moveTooltip);
      });

    // Draw line for the available capacity
    if (0 in fields)
    {
      var line = d3.svg.line()
        .x(function(d) { return d[0]; })
        .y(function(d) { return d[1]; });
      svg.append("svg:path")
        .attr('class', 'graphline')
        .attr("stroke","#8BBA00")
        .attr("d", line(linedata));
    }

    // Display Y-Axis
    var yAxis = d3.svg.axis()
      .scale(y)
      .orient("left")
      .tickFormat(d3.format("s"));
    {% if not args.0 %}
    svg.append("g")
      .attr("class", "miniaxis")
      .call(graph.miniAxis.bind(yAxis));
    {% else %}
    svg.append("g")
      .attr("class", "y axis")
      .call(yAxis);

    // Display X-axis for a single resource
    var nth = Math.ceil(timebuckets.length / width * bucketnamelength * 10);
    var myticks = [];
    for (var i in timebuckets)
      if (i % nth == 0) myticks.push(timebuckets[i]['name']);
    var xAxis = d3.svg.axis()
      .scale(x)
      .tickValues(myticks)
      .orient("bottom");
    svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis);

    // Display legend
    var legend = svg.append("g");
    var codes = [
      ["{{_('available')|capfirst}}", "#8BBA00", 0],
      ["{{_('unavailable')|capfirst}}", "#F6BD0F", 1],
      ["{{_('setup')|capfirst}}", "#2B95EC", 2],
      ["{{_('load')|capfirst}}", "#AFD8F8", 3],
      ["{{_('free')|capfirst}}", "#000000", -1],
      ["{{_('overload')|capfirst}}", "#FF0000", -2]
      ];
    var visible = 0;
    for (var i in codes)
    {
      if (codes[i][2] == -1)
        continue;
      else if (codes[i][2] >= 0 && !(codes[i][2] in fields))
        continue;
      legend.append("rect")
        .attr("x", width + 82)
        .attr("width", 18)
        .attr("height", 18)
        .style("fill", codes[i][1])
        .attr("transform", "translate(0," + (visible*20+10) + ")");
      legend.append("text")
        .attr("x", width + 76)
        .attr("y", 9)
        .attr("dy", ".35em")
        .style("text-anchor", "end")
        .text(codes[i][0])
        .attr("transform", "translate(0," + (visible*20+10) + ")");
      visible += 1;
    }{% endif %}
    });
}
{% endif %}
{% if args.0 or mode == "table" %}
function crosses (cellvalue, options, rowdata)
{
  var result = '';
  for (var i in cross_idx)
    switch(cross_idx[i])
    {
      case 3:
        if (cellvalue[3] != 0.0)
          result += grid.formatNumber(cellvalue[3]) +
            '<a href="{{request.prefix}}/data/input/operationplanresource/resource/' +
            admin_escape(rowdata['resource']) +
            '/?noautofilter&amp;operationplan__startdate__lt=' + options['colModel']['enddate'] +
            (typeof rowdata['type'] !== 'undefined' && rowdata['type'].includes('bucket') ?
            '&amp;operationplan__startdate__gte=' : '&amp;operationplan__enddate__gt=') +
            options['colModel']['startdate'] +
            '">&nbsp;<span class="context cross fa fa-caret-right"></span></a><br>';
        else
          result += '0<br>';
        break;
      case 4:
        if (cellvalue[4] > 95)
          result += '<span class="highutil">' + cellvalue[4] + '%</span><br>';
        else
          result += cellvalue[4] + '%<br>';
        break;
      default:
        result += grid.formatNumber(cellvalue[cross_idx[i]]) + '<br>';
    }
  return result;
};
{% endif %}{% endblock %}

{% block extra_grid %}{% if args.0 or mode == "graph" %}loadComplete: drawGraphs,
{% endif %}{% endblock %}
